Battery charger



FIG. 1 is a front perspective view of a battery charger showing our new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken lines present in the figures are included for the purpose of illustrating portions of the article which form no part of the claimed design.

The dot-dash-dot broken lines define the bounds of the claimed design and form no part thereof. 

CLAIM The ornamental design for a battery charger, as shown and described. 